Searching for neutrino-modulino oscillations at the Forward Physics Facility

We make use of swampland conjectures to explore the phenomenology of neutrino-modulino mixing in regions of the parameter space that are within the sensitivity of experiments at the CERN's Forward Physics Facility (FPF). We adopt the working assumption of Dirac mass terms which couple left- and...

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Main Authors: Luis A. Anchordoqui, Ignatios Antoniadis, Karim Benakli, Jules Cunat, Dieter Lüst
Format: Article
Language:English
Published: Elsevier 2024-03-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269324000881
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author Luis A. Anchordoqui
Ignatios Antoniadis
Karim Benakli
Jules Cunat
Dieter Lüst
author_facet Luis A. Anchordoqui
Ignatios Antoniadis
Karim Benakli
Jules Cunat
Dieter Lüst
author_sort Luis A. Anchordoqui
collection DOAJ
description We make use of swampland conjectures to explore the phenomenology of neutrino-modulino mixing in regions of the parameter space that are within the sensitivity of experiments at the CERN's Forward Physics Facility (FPF). We adopt the working assumption of Dirac mass terms which couple left- and right-handed neutrinos. We further assume that the 3 right-handed neutrinos are 0-modes of bulk 5-dimensional states in the dark dimension, a novel scenario which has a compact space with characteristic length-scale in the micron range that produces a natural suppression of the 4-dimensional Yukawa couplings, yielding naturally light Dirac neutrinos. We formulate a specific realization of models with high-scale supersymmetry breaking that can host a rather heavy gravitino (m3/2∼250TeV) and a modulino with mass scale (m4∼50eV) within the FPF discovery reach.
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spelling doaj.art-2639b99630eb472490c03bc8354c607a2024-03-14T06:13:22ZengElsevierPhysics Letters B0370-26932024-03-01850138530Searching for neutrino-modulino oscillations at the Forward Physics FacilityLuis A. Anchordoqui0Ignatios Antoniadis1Karim Benakli2Jules Cunat3Dieter Lüst4Department of Physics and Astronomy, Lehman College, City University of New York, NY 10468, USA; Department of Physics, Graduate Center, City University of New York, NY 10016, USA; Department of Astrophysics, American Museum of Natural History, NY 10024, USA; Corresponding author.Laboratoire de Physique Théorique et Hautes Énergies - LPTHE, Sorbonne Université, CNRS, 4 Place Jussieu, 75005 Paris, France; Department of Mathematical Sciences, University of Liverpool, Liverpool L69 7ZL, United KingdomLaboratoire de Physique Théorique et Hautes Énergies - LPTHE, Sorbonne Université, CNRS, 4 Place Jussieu, 75005 Paris, FranceLaboratoire de Physique Théorique et Hautes Énergies - LPTHE, Sorbonne Université, CNRS, 4 Place Jussieu, 75005 Paris, FranceMax–Planck–Institut für Physik, Werner–Heisenberg–Institut, 80805 München, Germany; Arnold Sommerfeld Center for Theoretical Physics, Ludwig-Maximilians-Universität München, 80333 München, GermanyWe make use of swampland conjectures to explore the phenomenology of neutrino-modulino mixing in regions of the parameter space that are within the sensitivity of experiments at the CERN's Forward Physics Facility (FPF). We adopt the working assumption of Dirac mass terms which couple left- and right-handed neutrinos. We further assume that the 3 right-handed neutrinos are 0-modes of bulk 5-dimensional states in the dark dimension, a novel scenario which has a compact space with characteristic length-scale in the micron range that produces a natural suppression of the 4-dimensional Yukawa couplings, yielding naturally light Dirac neutrinos. We formulate a specific realization of models with high-scale supersymmetry breaking that can host a rather heavy gravitino (m3/2∼250TeV) and a modulino with mass scale (m4∼50eV) within the FPF discovery reach.http://www.sciencedirect.com/science/article/pii/S0370269324000881
spellingShingle Luis A. Anchordoqui
Ignatios Antoniadis
Karim Benakli
Jules Cunat
Dieter Lüst
Searching for neutrino-modulino oscillations at the Forward Physics Facility
Physics Letters B
title Searching for neutrino-modulino oscillations at the Forward Physics Facility
title_full Searching for neutrino-modulino oscillations at the Forward Physics Facility
title_fullStr Searching for neutrino-modulino oscillations at the Forward Physics Facility
title_full_unstemmed Searching for neutrino-modulino oscillations at the Forward Physics Facility
title_short Searching for neutrino-modulino oscillations at the Forward Physics Facility
title_sort searching for neutrino modulino oscillations at the forward physics facility
url http://www.sciencedirect.com/science/article/pii/S0370269324000881
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